diff options
Diffstat (limited to 'drivers/video/pxafb.h')
| -rw-r--r-- | drivers/video/pxafb.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/video/pxafb.h b/drivers/video/pxafb.h index ae3cbc1..2353521 100644 --- a/drivers/video/pxafb.h +++ b/drivers/video/pxafb.h @@ -64,6 +64,47 @@ struct pxafb_dma_buff { struct pxafb_dma_descriptor dma_desc[DMA_MAX * 2]; }; +enum { + OVERLAY1, + OVERLAY2, +}; + +enum { + OVERLAY_FORMAT_RGB = 0, + OVERLAY_FORMAT_YUV444_PACKED, + OVERLAY_FORMAT_YUV444_PLANAR, + OVERLAY_FORMAT_YUV422_PLANAR, + OVERLAY_FORMAT_YUV420_PLANAR, +}; + +#define NONSTD_TO_XPOS(x) (((x) >> 0) & 0x3ff) +#define NONSTD_TO_YPOS(x) (((x) >> 10) & 0x3ff) +#define NONSTD_TO_PFOR(x) (((x) >> 20) & 0x7) + +struct pxafb_layer; + +struct pxafb_layer_ops { + void (*enable)(struct pxafb_layer *); + void (*disable)(struct pxafb_layer *); + void (*setup)(struct pxafb_layer *); +}; + +struct pxafb_layer { + struct fb_info fb; + int id; + atomic_t usage; + uint32_t control[2]; + + struct pxafb_layer_ops *ops; + + void __iomem *video_mem; + unsigned long video_mem_phys; + size_t video_mem_size; + struct completion branch_done; + + struct pxafb_info *fbi; +}; + struct pxafb_info { struct fb_info fb; struct device *dev; @@ -114,6 +155,10 @@ struct pxafb_info { struct task_struct *smart_thread; #endif +#ifdef CONFIG_FB_PXA_OVERLAY + struct pxafb_layer overlay[2]; +#endif + #ifdef CONFIG_CPU_FREQ struct notifier_block freq_transition; struct notifier_block freq_policy; |